but his best known his stetson he wore on "dallas." despite roles on film and stage, hagman will be remembered as the villainous j.r. ewing. >> you drove cliff to attempt suicide. >> how would i know he would do a dump thing like that in. >> when he was shot by an unknown assailant, it became one of the most famous cliffhangers in tv history, watched by 300 million people from all around the world. hagman never expected the show to endure. >> i just started the show doing six shows. i never thought i would do 300. >> in fact, the dallas fran choice was so successful, the series was recently reprised. tnt brought it back with a new generation of ewings. d hagman came back, too. returning as j.r. once again. critics say he was the best thing about "dallas" but explaining the character's appeal, hagman once said, the time is right for a real bad guy, and i'm it. >> have a good day, master. >> i'm going to have a wonderful day. >> it was a good guy who larry hagman blasted into people's living rooms, playing astronaut tony nelson on "i dre